/*
 * KwizIQ Labs. KwizIQ brand shared with the investor site and speaking practice:
 * Inter, navy header, charcoal ink, green primary action, the wordmark in its
 * dark-background colours. Labs' own accent is violet (links, focus, rules),
 * distinct from the investor green and speaking-practice sky.
 */
@font-face {
  font-family: "Inter";
  src: url("/static/fonts/inter-latin-wght.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: light dark;
  /* Brand constants (both themes) */
  --navy: #0a172a;
  --on-navy: #dfe6ea;
  --logo-kwiz: #ffffff;
  --logo-iq: #a6deff;
  --labs-on-navy: #c9bcff;
  --action: #5f8000;
  --action-hover: #4d6600;
  --on-action: #ffffff;
  /* Theme */
  --bg: #f2f1f7;
  --panel: #ffffff;
  --ink: #262626;
  --heading: #0a172a;
  --muted: #5f6270;
  --line: #e1dfea;
  --labs: #5b3fd1;
  --labs-strong: #4a2fb8;
  --labs-soft: #ece8ff;
  --danger: #b3261e;
  --danger-surface: #fdeceb;
  --shadow: 0 0.25rem 0.75rem rgb(91 63 209 / 0.14);
  /* Shape and rhythm */
  --radius-control: 0.5rem;
  --radius-panel: 0.75rem;
  --rule: 0.1875rem;
  --hairline: 0.0625rem;
  --touch: 2.75rem;
  --gutter: 1.25rem;
  --content: 56rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14151d;
    --panel: #1e2030;
    --ink: #f5f5f5;
    --heading: #ffffff;
    --muted: #b4b6c4;
    --line: #33364a;
    --labs: #b9a8ff;
    --labs-strong: #d2c7ff;
    --labs-soft: #2a2550;
    --danger: #ffb4b4;
    --danger-surface: #422a2a;
    --shadow: 0 0.25rem 1rem rgb(0 0 0 / 0.35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1rem/1.55 Inter, "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Header: navy with the Labs rule, wordmark, Labs tag, account controls */
.bar {
  background: var(--navy);
  border-bottom: var(--rule) solid var(--labs);
}
.bar-inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0.5rem var(--gutter);
  min-height: 3.75rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--touch);
  text-decoration: none;
  border-radius: var(--radius-control);
}
.logo { display: block; height: 1.5rem; width: auto; }
.logo-kwiz { fill: var(--logo-kwiz); }
.logo-iq { fill: var(--logo-iq); }
.labs-tag {
  padding: 0.15em 0.65em;
  border-radius: 999em;
  background: rgb(201 188 255 / 0.16);
  color: var(--labs-on-navy);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.env-chip {
  margin: 0 auto 0 0.75rem;
  padding: 0.15em 0.65em;
  border-radius: 999em;
  background: var(--logo-iq);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  user-select: none;
}
.env-chip-live { background: var(--action); color: var(--on-action); }
.account { display: flex; align-items: center; gap: 0.25rem; margin-left: auto; }
.account form { margin: 0; }
.account a, .nav-button {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch);
  padding: 0 0.75rem;
  border: 0;
  border-radius: var(--radius-control);
  background: none;
  color: var(--on-navy);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.account a:hover, .nav-button:hover { background: rgb(255 255 255 / 0.08); color: #fff; }
.bar :focus-visible { outline-color: var(--labs-on-navy); }

/* Page */
main { max-width: var(--content); margin: 0 auto; padding: 2rem var(--gutter) 4rem; }
h1 {
  margin: 0 0 1.5rem;
  color: var(--heading);
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
h2 { margin: 2rem 0 0.75rem; color: var(--heading); font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: var(--labs); text-underline-offset: 0.15em; }
a:hover { color: var(--labs-strong); }
:focus-visible { outline: var(--rule) solid var(--labs); outline-offset: 0.125rem; }
.address { overflow-wrap: anywhere; }
.meta { color: var(--muted); font-size: 0.9rem; }
.error {
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-control);
  background: var(--danger-surface);
  color: var(--danger);
  font-weight: 600;
}
.hero { padding: 2.5rem 0 1rem; }
.hero h1 { max-width: 18em; }

/* Buttons: green primary, quiet destructive */
.button, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  padding: 0 1.2rem;
  border: var(--hairline) solid transparent;
  border-radius: var(--radius-control);
  background: var(--action);
  color: var(--on-action);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.button:hover, button:hover { background: var(--action-hover); color: var(--on-action); }
button.quiet {
  min-height: 2.25rem;
  padding: 0 0.85rem;
  border-color: var(--line);
  background: transparent;
  color: var(--labs);
  font-weight: 600;
}
button.quiet:hover { background: var(--labs-soft); color: var(--labs-strong); }
button.danger {
  min-height: 2.25rem;
  padding: 0 0.85rem;
  border-color: var(--danger);
  background: transparent;
  color: var(--danger);
  font-weight: 600;
}
button.danger:hover { background: var(--danger-surface); color: var(--danger); }

/* App catalogue */
.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
}
.card {
  background: var(--panel);
  border: var(--hairline) solid var(--line);
  border-top: var(--rule) solid var(--labs);
  border-radius: var(--radius-panel);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card:hover { border-color: var(--labs); box-shadow: var(--shadow); }
.card a, .card-body { display: block; height: 100%; padding: 1.1rem 1.25rem 1.25rem; color: inherit; text-decoration: none; border-radius: inherit; }
.card h2 { margin: 0 0 0.35rem; font-size: 1.1rem; }
.card a h2::after { content: "\00a0\2192" / ""; color: var(--labs); }
.card-off { border-top-color: var(--line); }
.card-off:hover { border-color: var(--line); box-shadow: none; }
.card-off h2 { color: var(--muted); }
.card-off .badge { display: inline-block; margin-top: 0.75rem; background: var(--bg); color: var(--muted); }
.card p { margin: 0; color: var(--muted); }

/* Admin */
.add { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 0.75rem; margin: 0 0 1rem; }
label { display: grid; gap: 0.35rem; flex: 1 1 16rem; font-weight: 600; }
input[type="email"] {
  width: 100%;
  min-height: var(--touch);
  padding: 0 0.75rem;
  border: var(--hairline) solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
}
.add label.role { flex: 0 0 8rem; }
select {
  width: 100%;
  min-height: var(--touch);
  padding: 0 0.75rem;
  border: var(--hairline) solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
}
.group h2 { display: flex; align-items: baseline; gap: 0.5rem; }
.count { color: var(--muted); font-size: 0.9rem; font-weight: 600; }
.entries, .audit { list-style: none; margin: 0; padding: 0; }
.entries {
  background: var(--panel);
  border: var(--hairline) solid var(--line);
  border-radius: var(--radius-panel);
}
.entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-top: var(--hairline) solid var(--line);
}
.entry:first-child { border-top: 0; }
.entry { flex-wrap: wrap; }
.entry form { margin: 0; flex: none; }
.entry-text { flex: 1 1 14rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.entry-text { display: grid; gap: 0.15rem; min-width: 0; }
.entry > .address, .entry-text .address { font-weight: 600; }
.badge {
  flex: none;
  padding: 0.1em 0.6em;
  border-radius: 999em;
  background: var(--labs-soft);
  color: var(--labs);
  font-size: 0.8rem;
  font-weight: 700;
}
.audit li { padding: 0.4rem 0; border-top: var(--hairline) solid var(--line); font-size: 0.95rem; overflow-wrap: anywhere; }
.audit li:first-child { border-top: 0; }
.audit time { font-weight: 600; }

/* Access requests */
.ask { display: grid; gap: 1rem; max-width: 36rem; }
.ask h2 { margin: 1rem 0 0; }
.ask label { flex: none; }
textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: var(--hairline) solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  resize: vertical;
}
.ask .error { margin: 0; }
.notice {
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-control);
  background: var(--labs-soft);
  color: var(--labs-strong);
  font-weight: 600;
}
.kwiziq-none, .kwiziq-unusable { color: var(--danger); }
.note { white-space: pre-wrap; overflow-wrap: anywhere; }
.nav-count {
  margin-left: 0.4rem;
  padding: 0.05em 0.5em;
  border-radius: 999em;
  background: var(--labs-on-navy);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 700;
}

/* Admin: alerts on this device */
.alerts { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin: 0 0 1rem; }
.alerts .meta { flex-basis: 100%; margin: 0; }
.alerts .meta:empty { display: none; }
.alerts [hidden] { display: none; }